According to the description of the symptoms, the first thing to consider is whether there are allergic factors, such as some people have been exposed to pollen or have eaten overheated foods that cause allergic diseases, such as urticaria, which has a more rapid onset and is accompanied by small bumps like wind masses on the body. In addition, it is accompanied by more intense itching. For the treatment of urticaria, the first step is to get rid of the allergen as soon as possible and to take certain antihistamines for treatment. In addition, it can also be considered whether the local infection or bite of mosquitoes or other parasites is caused by incomplete hygiene. For these must keep clothes clean and dry, while for mosquito bites must be ointment, etc. to apply to prevent infection of the bite.